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      <P align=center><FONT size=2>定义</FONT></P></TD>
    <TD width=680><FONT size=2><STRONG><FONT color=#0000ff>C++：</FONT></STRONG><br>char* A2U(char* AStr, unsigned int ALen = 0);<br><br><STRONG><FONT color=#0000ff>FreeBasic：</FONT></STRONG><br>Function A2U(ZStr As ZString Ptr,ZLen As UInteger=NULL) As ZString Ptr<br><br><STRONG><FONT color=#0000ff>SDK_C：</FONT></STRONG><br>暂未公布<br><br><STRONG><FONT color=#0000ff>SDK_BASIC：</FONT></STRONG><br>暂未公布<br><br><STRONG><FONT color=#0000ff>SDK_Pascal：</FONT></STRONG><br>暂未公布<br><br><STRONG><FONT color=#0000ff>SDK_易语言：</FONT></STRONG><br>暂未公布<br><br></FONT></TD></TR>
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      <P align=center><FONT size=2>功能</FONT></P></TD>
    <TD width=680><FONT size=2><br>将 Ansi 字符串转换为&nbsp;Utf-8 字符串。<br><br></FONT></TD></TR>
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      <P align=center><FONT size=2>参数</FONT></P></TD>
    <TD width=680><FONT size=2><br><STRONG><FONT color=#0000ff>AStr：</FONT></STRONG><br> 
      Ansi&nbsp;字符串指针。<br><br><STRONG><FONT color=#0000ff>ALen：</FONT></STRONG><br>字符串数据长度，传递 0 则自动计算字符串长度。<br><br></FONT></TD></TR>
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      <P align=center><FONT size=2>返回值</FONT></P></TD>
    <TD width=680><FONT size=2><br>返回转换后的字符串，如果转换失败，返回 NULL。<br><br></FONT></TD></TR>
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      <P align=center><FONT size=2>补充说明</FONT></P></TD>
    <TD width=680><FONT size=2><br>使用此函数进行字符集转换不需要释放内存，引擎内部会负责内存的回收使用。<br><br></FONT></TD></TR>
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      <P align=center><FONT size=2>使用范例</FONT></P></TD>
    <TD width=680><FONT size=2><br><STRONG><FONT color=#0000ff>C++：</FONT></STRONG><br>无范例。<br><br><STRONG><FONT color=#0000ff>FreeBasic：</FONT></STRONG><br>无范例。</FONT></TD></TR></TABLE></P>
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